用人单位的社会保险登记事项发生变更或者用人单位依法终止的，应当自变更或者终止之日起三十日内，到社会保险经办机构办理变更或者注销社会保险登记。
原油及污水处理系统的地漏全都排到（） ["开式排放系统","闭式排放系统","排在主甲板上"]
馈线的尾部入室前要作出一个回水弯，以防止雨水顺馈线流入基站室内为标准。建议回水弯切角大于（）度但必须在此种馈线规定的最小转弯半径内。 ["60","120","180","240"]
Anyone who knows just the host name and the listener name can have full control over the listener. They can stop the listener and also obtain detailed information about the listener， database， and the configuration of the application. How would you avoid this scenario？（） ["lock the listener","hide the listener","create multiple listeners","run listener on a remote client","set a password for the listener","store listener.ora in a non-default locatio"]
女性，24岁，背部红肿3d，检查背部有一10cm*10cm的肿胀区，中央可见多个脓栓，发红，压痛，挤压有脓液流出。考虑为（） ["丹毒","痈","疖","急性蜂窝织炎","急性淋巴管炎"]
藤蔓类
